Answer:
water is a compound
Explanation:
whater is formed by two chemical
Sorry that person didn’t help but your answer is
removal of vegetation, production of paper, construction production, and agricultural production
B) abiotic factors
Abiotic means non living, and every other choice involves something living.
The basic components (depedent and indepedent variables) are the plants and altitude while the confounding variable is the 20 story building. Confounding variables affect the experiement variable and are mainly outside of the researcher’s control in the experiment. Ray cannot change the building but this variable can affect the depedent and indepedent variables and cause distorted or spurious results.